Katy Zavala is a Mexican voice actress and announcer who studied dubbing at Allegro. She began her career with participation in television programs and independent short films before establishing herself as a voice actor in Mexican Spanish dubbing.

Zavala is known for several prominent anime roles. She voices Riko Amanai in Jujutsu Kaisen, a significant role in the series' second season during the Hidden Inventory arc. She also portrays Rena Kashiwagi in the Netflix anime Romantic Killer. Her other anime credits include Iroha Tsuchiura (also credited as Iroha Tsucgiura) in I Don't Like You At All, Big Brother!!, and Tomme Mima in Gachiakuta.

Additional anime roles span a variety of series. Zavala appears as Aht in Übel Blatt, Ai Kōda in Sin alas para volar, Deborah in Perfecto Infiltrado, Dina Sera in The Iceblade Sorcerer Shall Rule the World, and a commentator in MASHLE: Magia y Músculos. She also provides voices for One Piece as young Viola or Violet, as well as additional voices in Locodol, Dedos traviesos, Llegando a ti, Masamune-kun's Revenge, and Orient. Her work includes small roles in Naruto Shippuden, Boogiepop Phantom, The Greatest Demon Lord is Reborn as a Typical Nobody, and Platinum End.

Beyond anime, Zavala has an extensive filmography in live-action dubbing for both films and television series. She has provided additional voices for numerous Hollywood and international productions, including Karate Kid: Leyendas, Blitz, Saw X: El juego del juego, Spirited: El espíritu de las fiestas, the Child's Play remake, and Emancipation. On television, she appears in Escuela de campeones and Gen V, among other series. She has also contributed to documentary and Turkish telenovela dubbing projects. Her performance as Riko Amanai in Jujutsu Kaisen represents one of her most widely recognized achievements in anime voice acting.